﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Power.DBUtility;//Please add references
namespace Power.DAL
{
	/// <summary>
	/// 数据访问类:Sys_alarmDAO
	/// </summary>
	public partial class Sys_alarmDAO
	{
		public Sys_alarmDAO()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("alarm_id", "sys_alarm"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int alarm_id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from sys_alarm");
			strSql.Append(" where alarm_id=@alarm_id");
			SqlParameter[] parameters = {
					new SqlParameter("@alarm_id", SqlDbType.Int,4)
			};
			parameters[0].Value = alarm_id;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Power.Model.Sys_alarm model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into sys_alarm(");
			strSql.Append("alarm_type,alarm_device,alarm_time,alarm_info,remark,station_id)");
			strSql.Append(" values (");
			strSql.Append("@alarm_type,@alarm_device,@alarm_time,@alarm_info,@remark,@station_id)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@alarm_type", SqlDbType.VarChar,20),
					new SqlParameter("@alarm_device", SqlDbType.VarChar,50),
					new SqlParameter("@alarm_time", SqlDbType.DateTime),
					new SqlParameter("@alarm_info", SqlDbType.VarChar,1024),
					new SqlParameter("@remark", SqlDbType.VarChar,500),
					new SqlParameter("@station_id", SqlDbType.VarChar,20)};
			parameters[0].Value = model.alarm_type;
			parameters[1].Value = model.alarm_device;
			parameters[2].Value = model.alarm_time;
			parameters[3].Value = model.alarm_info;
			parameters[4].Value = model.remark;
			parameters[5].Value = model.station_id;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Power.Model.Sys_alarm model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update sys_alarm set ");
			strSql.Append("alarm_type=@alarm_type,");
			strSql.Append("alarm_device=@alarm_device,");
			strSql.Append("alarm_time=@alarm_time,");
			strSql.Append("alarm_info=@alarm_info,");
			strSql.Append("remark=@remark,");
			strSql.Append("station_id=@station_id");
			strSql.Append(" where alarm_id=@alarm_id");
			SqlParameter[] parameters = {
					new SqlParameter("@alarm_type", SqlDbType.VarChar,20),
					new SqlParameter("@alarm_device", SqlDbType.VarChar,50),
					new SqlParameter("@alarm_time", SqlDbType.DateTime),
					new SqlParameter("@alarm_info", SqlDbType.VarChar,1024),
					new SqlParameter("@remark", SqlDbType.VarChar,500),
					new SqlParameter("@station_id", SqlDbType.VarChar,20),
					new SqlParameter("@alarm_id", SqlDbType.Int,4)};
			parameters[0].Value = model.alarm_type;
			parameters[1].Value = model.alarm_device;
			parameters[2].Value = model.alarm_time;
			parameters[3].Value = model.alarm_info;
			parameters[4].Value = model.remark;
			parameters[5].Value = model.station_id;
			parameters[6].Value = model.alarm_id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int alarm_id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from sys_alarm ");
			strSql.Append(" where alarm_id=@alarm_id");
			SqlParameter[] parameters = {
					new SqlParameter("@alarm_id", SqlDbType.Int,4)
			};
			parameters[0].Value = alarm_id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string alarm_idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from sys_alarm ");
			strSql.Append(" where alarm_id in ("+alarm_idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Power.Model.Sys_alarm GetModel(int alarm_id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 alarm_id,alarm_type,alarm_device,alarm_time,alarm_info,remark,station_id from sys_alarm ");
			strSql.Append(" where alarm_id=@alarm_id");
			SqlParameter[] parameters = {
					new SqlParameter("@alarm_id", SqlDbType.Int,4)
			};
			parameters[0].Value = alarm_id;

			Power.Model.Sys_alarm model=new Power.Model.Sys_alarm();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Power.Model.Sys_alarm DataRowToModel(DataRow row)
		{
			Power.Model.Sys_alarm model=new Power.Model.Sys_alarm();
			if (row != null)
			{
				if(row["alarm_id"]!=null && row["alarm_id"].ToString()!="")
				{
					model.alarm_id=int.Parse(row["alarm_id"].ToString());
				}
				if(row["alarm_type"]!=null)
				{
					model.alarm_type=row["alarm_type"].ToString();
				}
				if(row["alarm_device"]!=null)
				{
					model.alarm_device=row["alarm_device"].ToString();
				}
				if(row["alarm_time"]!=null && row["alarm_time"].ToString()!="")
				{
					model.alarm_time=DateTime.Parse(row["alarm_time"].ToString());
				}
				if(row["alarm_info"]!=null)
				{
					model.alarm_info=row["alarm_info"].ToString();
				}
				if(row["remark"]!=null)
				{
					model.remark=row["remark"].ToString();
				}
				if(row["station_id"]!=null)
				{
					model.station_id=row["station_id"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select alarm_id,alarm_type,alarm_device,alarm_time,alarm_info,remark,station_id ");
			strSql.Append(" FROM sys_alarm ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}
		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" alarm_id,alarm_type,alarm_device,alarm_time,alarm_info,remark,station_id ");
			strSql.Append(" FROM sys_alarm ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM sys_alarm ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.alarm_id desc");
			}
			strSql.Append(")AS Row, T.*  from sys_alarm T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "sys_alarm";
			parameters[1].Value = "alarm_id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

